Paraformaldehyde Bulk Bags 500kg
500kg flexible intermediate bulk containers of 93% paraformaldehyde powder for large-scale resin manufacturing facilities. HTS 2912.60.00.00 classification applies to industrial quantities of this cyclic aldehyde polymer. UN-approved FIBC design prevents moisture ingress and formaldehyde emission during transoceanic shipment.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5.1% | +35.0% | 40.1% |
| 🇲🇽Mexico | 5.1% | +10.0% | 15.1% |
| 🇨🇦Canada | 5.1% | +10.0% | 15.1% |
| 🇩🇪Germany | 5.1% | +10.0% | 15.1% |
| 🇯🇵Japan | 5.1% | +10.0% | 15.1% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If bulk shipments contaminated beyond 2% impurities
Industrial chemical mixtures not meeting Chapter 29 purity standards classified as preparations.
If partially depolymerized to aldehyde solution during transit
Quality degradation changes chemical identity from polymer to monomeric aldehyde.
If when marketed as diammonium phosphate-formaldehyde fertilizer additive
Fertilizer formulations containing aldehyde polymers classified by agricultural end use.
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Import Tips & Compliance
• UN2210 certification required for all bulk flexible IBCs containing paraformaldehyde
• Liner integrity test certificates prevent moisture-induced depolymerization claims
• Entry summary must specify 'chemical intermediate, not for retail sale' to avoid Chapter 38 classification
Related Products under HTS 2912.60.00.00
Paraformaldehyde 92% Powder
Paraformaldehyde 92% is a high-purity powdered cyclic polymer of formaldehyde used primarily as a disinfectant and fixative in biological and medical laboratories. It falls under HTS 2912.60.00.00 as it is explicitly classified as paraformaldehyde, a polymerized form of formaldehyde with the characteristic aldehyde oxygen function. This product meets Chapter 29 note requirements for separate chemically defined organic compounds.
Paraformaldehyde Prills 96%
Paraformaldehyde prills at 96% concentration are small spherical granules used in resin manufacturing and as a formaldehyde source in industrial polymer production. Classified under HTS 2912.60.00.00 as pure paraformaldehyde, this cyclic polymer of formaldehyde qualifies under Chapter 29 aldehyde provisions. The prill form facilitates handling and dissolution in resin synthesis applications.
USP-Grade Paraformaldehyde for Tissue Fixation
USP-grade paraformaldehyde meets pharmaceutical standards for histological tissue fixation in pathology labs and research institutions. This 95% pure cyclic formaldehyde polymer falls under HTS 2912.60.00.00 per Chapter 29 aldehyde classification, distinguished from formaldehyde solutions by its solid polymerized structure. Biocompatibility certification ensures suitability for biological applications.
Industrial Paraformaldehyde Flakes 91%
Paraformaldehyde flakes at 91% concentration serve as the primary formaldehyde source for phenolic and urea resin production in plywood and particleboard manufacturing. HTS 2912.60.00.00 classification applies to this cyclic aldehyde polymer meeting Chapter 29 purity standards. Large flake form optimizes bulk handling and storage stability for industrial resin facilities.
Paraformaldehyde Methanol Stabilized 94%
This 94% paraformaldehyde powder stabilized with 4-6% methanol prevents premature depolymerization during storage and transport for pharmaceutical intermediate synthesis. HTS 2912.60.00.00 classification applies per Chapter 29 note 1(f) allowing stabilizers necessary for preservation. The methanol addition qualifies as safety/transport stabilizer without changing primary aldehyde function.
High-Purity Paraformaldehyde 99% for Electronics
99% paraformaldehyde powder for cleanroom use in electronics manufacturing provides ultra-low metal impurities for advanced resin systems in semiconductor packaging. Falls under HTS 2912.60.00.00 as chemically defined aldehyde polymer per Chapter 29 requirements. Exceptional purity supports microelectronics adhesive and encapsulation applications.